Question: For the OnTriggerEnter function to invoke successfully on a collision between two objects, at least one must have which two components?

1. A Collider and a MeshRenderer
2. A Collider and a MeshFilter
3. A Rigidbody and a Collider
4. A MeshRenderer and a MeshFilter

Answer: The correct answer of the above question is Option C:A Rigidbody and a Collider